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merges r31262 and r31264 from trunk into ruby_1_9_2.

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--
Evaluate truncate, ftruncate and ftello existence

This corrects mingw-w64 compilation.
--
* include/ruby/win32.h: VC doesn't have ftruncate() and others, but
  ruby needs HAVE_ macros to use our emulation functions.
  (fix the problem of 31262)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2011-05-29 22:49:27 +00:00
parent 7ffffab236
commit d4e840bf26
5 changed files with 34 additions and 10 deletions
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6
win32/win32.c
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@ -4332,7 +4332,7 @@ rb_chsize(HANDLE h, off_t size)
}
int
truncate(const char *path, off_t length)
rb_w32_truncate(const char *path, off_t length)
{
HANDLE h;
int ret;
@ -4358,7 +4358,7 @@ truncate(const char *path, off_t length)
}
int
ftruncate(int fd, off_t length)
rb_w32_ftruncate(int fd, off_t length)
{
HANDLE h;
@ -4431,7 +4431,7 @@ fseeko(FILE *stream, off_t offset, int whence)
}
off_t
ftello(FILE *stream)
rb_w32_ftello(FILE *stream)
{
off_t pos;
if (fgetpos(stream, (fpos_t *)&pos)) return (off_t)-1;